@book { AnthropologiederErziehungbeiHorstEberhardRichter,
    title = "Anthropologie der Erziehung bei Horst-Eberhard Richter",
    author = "Erika {Kohls}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094262"
}